CN207599667U - A kind of heat of slags reclaimer - Google Patents
A kind of heat of slags reclaimer Download PDFInfo
- Publication number
- CN207599667U CN207599667U CN201721601508.2U CN201721601508U CN207599667U CN 207599667 U CN207599667 U CN 207599667U CN 201721601508 U CN201721601508 U CN 201721601508U CN 207599667 U CN207599667 U CN 207599667U
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- China
- Prior art keywords
- heat
- recovery furnace
- slags
- shaft
- water pipe
- Prior art date
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- 239000002893 slag Substances 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000011084 recovery Methods 0.000 claims abstract description 59
- 239000003818 cinder Substances 0.000 claims abstract description 15
- 238000010612 desalination reaction Methods 0.000 claims abstract description 14
- 238000012546 transfer Methods 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000003756 stirring Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 8
- 238000004064 recycling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- MCSOAHVAIJXNDN-ZTFGCOKTSA-N ram-322 Chemical compound C1C(=O)CC[C@@]2(O)[C@H]3CC4=CC=C(OC)C(O)=C4[C@]21CCN3C MCSOAHVAIJXNDN-ZTFGCOKTSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Furnace Details (AREA)
Abstract
The utility model discloses a kind of heat of slags reclaimer, its key points of the technical solution are that, including being equipped with the recovery furnace of cinder notch and slag notch and the metallic water pipe inside recovery furnace, one end of metallic water pipe is connected with desalination water pump；Heat transfer unit (HTU) is equipped in recovery furnace, heat transfer unit (HTU) includes being rotationally connected with the shaft in recovery furnace and the agitating paddle in shaft, and the motor for it to be driven to rotate is connected in shaft；Metallic water pipe is helically curled up in the outside of shaft, and agitating paddle is located at metallic water pipe and surrounds in the space formed, has reached raising heat of slags recovering effect.
Description
Technical field
The utility model is related to thermal power generation subsequent technology field, more particularly to a kind of heat of slags reclaimer.
Background technology
High temperature furnace slag can be generated during thermal power generation, and these clinkers cannot directly be made due to carrying higher temperature
It is handled for waste residue.It needs first to cool down to high temperature furnace slag, subsequent processing could be carried out.In general, steam power plant is to high temperature
The cooling of clinker carries out in lag cooler, although this mode can preferably cool down high temperature furnace slag, wastes
The heat extracted from high temperature furnace slag.
The Chinese patent that Authorization Notice No. is CN203349264U, authorized announcement date is on December 18th, 2013 discloses one
Kind of heat of slags cooling recycling system, including by the sequentially connected desalination water pump of pipeline, water cold drum formula slag cooler and
Oxygen-eliminating device, the water cold drum formula slag cooler water outlet downstream are provided with thermal resistance and flowmeter；The cold slag of water cold drum formula
Bypass duct A is parallel on the outside of device and thermal resistance both ends, electric control valve of the thermal resistance after electric control is provided on bypass duct A
A；The water cold drum formula slag cooler exit is connected with bypass duct B, and bypass duct B tail ends are connected with desalination desalination water pump,
Electric control valve B of the flowmeter after electric control is provided on bypass duct B.
Demineralized water in steam power plant as evaporate generate steam original material, need before use to demineralized water into
Row heating, until the temperature of demineralized water is suitble to just be passed into desalination water pump after operating mode, subsequently into reaction tower.
Technology is disadvantageous in that, heat recovery, the direction of motion list of clinker are carried out in water cold drum formula slag cooler
One so that the heat exchanger effectiveness between clinker and demineralized water is low, can not efficiently utilize the heat inside clinker.
Utility model content
The purpose of this utility model is to provide a kind of heat of slags reclaimer, has and improves heat of slags recovering effect.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of heat of slags reclaimer, including being equipped with the recovery furnace of cinder notch and slag notch and inside recovery furnace
Metallic water pipe, one end of metallic water pipe is connected with desalination water pump；Heat transfer unit (HTU) is equipped in recovery furnace, heat transfer unit (HTU) includes rotation
The shaft being connected in recovery furnace and the agitating paddle in shaft are connected with the motor for it to be driven to rotate in shaft；Gold
Belong to water pipe helically to curl up in the outside of shaft, and agitating paddle is located at metallic water pipe and surrounds in the space formed.
Using above-mentioned technical proposal, motor-driven rotatable shaft rotation drives stirring slurry agitation clinker so that clinker and metal water
Pipe outer wall come into full contact with, the heat of clinker is passed into demineralized water by metallic water pipe by way of transmission of heat by contact.Due to
Stirring slurry is located at metallic water pipe and surrounds in the space formed, and the heat strengthened between clinker and metallic water pipe is transmitted, and metal
With good thermal conductivity, the heat that clinker gives metallic water pipe has preferably passed to demineralized water, has reached efficient and has utilized stove
The effect of slag heat, realizes energy conservation and environmental protection.
Further preferably：Recovery furnace and shaft are horizontally disposed with, and shaft is coaxially disposed with recovery furnace.
Using above-mentioned technical proposal, shaft is horizontally disposed with so that and clinker rotates around the shaft under the active force of stirring prize, and
The direction of clinker rotation is perpendicular to shaft.Contact of the clinker under the effect of gravity with metallic water pipe is even closer, improves and gold
Belong to the heat transference efficiency between water pipe.And the trend of metallic water pipe is also at horizontal direction, reduces demineralized water by gravity
Effect and the indefinite situation of flow velocity so that the flowing velocity of demineralized water is uniform, further improves the heat recovery efficiency of clinker.
Further preferably：Agitating paddle is provided with multiple, and multiple agitating paddles are uniformly distributed in shaft.
Using above-mentioned technical proposal, stirring intensity of the stirring slurry to clinker is strengthened so that different location in recovery furnace
Clinker can be contacted with metallic water pipe, further improve the heat recovery efficiency of clinker.
Further preferably：Agitating paddle includes rotating vane and the pusher part set on rotating vane both sides, pusher part packet
Include the first charging ram and the second charging ram.
Using above-mentioned technical proposal, when shaft drives stirring slurry rotation, the first charging ram and the second charging ram push away simultaneously
Dynamic clinker so that the particle movement in clinker is more uniform, improves the heat exchanger effectiveness between clinker and metallic water pipe.
Further preferably：Slag notch is located at one end of recovery furnace, enters the other end that cinder notch is located at recovery furnace, metallic water pipe
On be connected with desalination water pump one end be located at recovery furnace be equipped with slag notch one end.
Using above-mentioned technical proposal, the direction of motion of clinker is opposite with the direction of motion of demineralized water so that clinker and desalination
Water carries out more fully heat exchange by metallic water pipe, improves the efficiency of heat of slags recycling.
Further preferably：Enter projection of the cinder notch on perpendicular to be located under projection of the slag notch on perpendicular
Side.
Using above-mentioned technical proposal, clinker enters cinder notch less than slag notch, and movement of the clinker inside recovery furnace is due to weight
The effect of power has the tendency that moving downward so that contact of the clinker with metallic water pipe it is even closer with it is abundant, further improve
The heat recovery efficiency of clinker.
Further preferably：The inner wall of recovery furnace is provided with wave internal layer.
Using above-mentioned technical proposal, clinker does the fortune enclosed and rotated around the axis under the active force of agitating paddle in recovery furnace
It is dynamic, in clinker rotation process impact force can be generated to the inner wall of recovery furnace, and recovery furnace inner wall also can will impact force reaction
In the retard motion on clinker, leading to clinker, wave internal layer can effectively reduce the obstruction that recovery furnace inner wall moves clinker, subtract
Resistance in few clinker motion process, improves the heat exchanger effectiveness between clinker and demineralized water.Meanwhile clinker is in recovery furnace
The active force reduction of wall is conducive to extend the service life of recovery furnace.
Further preferably：Be provided with insulation construction on the side wall of recovery furnace, insulation construction include from close to recovery furnace to
Heat-preservation cotton layer, cavity insulation layer and the coat of metal set gradually outside.
Using above-mentioned technical proposal, situation about being scattered and disappeared by the heat of the heat preservation reduction clinker of insulation construction further carries
Efficiency in the heat transfer to demineralized water of blast furnace slag.Heat-preservation cotton layer can be laid in when clinker is contacted with recovery furnace inner wall and be transmitted to
Heat on recovery furnace inner wall.Since the heat-transfer effect of air is very poor, there is fine heat-insulating property, cavity insulation layer will be transmitted to
Heat barrier on recovery furnace is in heat-preservation cotton layer, the further loss for reducing heat.Outermost coat of metal reduces external
Damage of the active force to recovery furnace, reduce the situation of recovery furnace internal damage.
In conclusion the utility model has the advantages that：
1st, by the way that agitating paddle is set to stir clinker, clinker is made to come into full contact with heat transfer with conveying the metallic water pipe of demineralized water, is incited somebody to action
The heat of clinker is transmitted to by metallic water pipe in demineralized water, achievees the effect that improve heat of slags recycling；
2nd, by setting insulation construction, the loss of heat of slags is reduced.
Description of the drawings
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is the structure diagram inside recovery furnace.
In figure, 1, recovery furnace；11st, enter cinder notch；12nd, slag notch；2nd, shaft；21st, motor；3rd, agitating paddle；31st, pivoting leaf
Piece；32nd, pusher part；321st, the first charging ram；322nd, the second charging ram；4th, metallic water pipe；5th, desalination water pump；6th, wave internal layer；
7th, insulation construction；71st, heat-preservation cotton layer；72nd, cavity insulation layer；73rd, coat of metal.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：A kind of heat of slags reclaimer, as shown in Figure 1, including horizontally disposed recovery furnace 1, recovery furnace 1
Both ends are respectively equipped with into cinder notch 11 and slag notch 12, wherein entering the lower section that cinder notch 11 is located at slag notch 12.Clinker is from entering cinder notch 11
It enters inside recovery furnace 1, then is discharged from slag notch 12.
As shown in Fig. 2, the inner rotation of recovery furnace 1 is connected with the shaft 2 for being coaxial therewith setting, one end of shaft 2 is worn
It crosses the setting of 1 side wall of recovery furnace and is connected with motor 21, multiple agitating paddles 3 are uniformly fixed in shaft 2.In the outer cover of shaft 2
Equipped with a spiral metallic water pipe 4, and agitating paddle 3 is located at metallic water pipe 4 and curls up in the space to be formed.Metallic water pipe 4
One end passes through the side wall of recovery furnace 1 and is connected with desalination water pump 5, and desalination water pump 5 is located at the same of recovery furnace 1 with entering cinder notch 11
End.
Demineralized water is transported in metallic water pipe 4 by desalination water pump 5, it is made to carry out heat exchange with the clinker in recovery furnace 1, together
When agitating paddle 3 stir clinker it is made to be come into full contact with metallic water pipe 4, improve heat of slags recycling efficiency.
As shown in Fig. 2, for the efficiency of further heat of slags recycling, agitating paddle 3 includes the rotation being fixed in shaft 2
Blade 31 and the pusher part 32 being fixed on rotating vane 31.Pusher part 32 include be fixed on rotating vane 31 close to enter cinder notch
First charging ram 321 of 11 side and on rotating vane 31 opposite side the second charging ram 322.Wherein, first
Be obliquely installed on charging ram 321 far from a direction for being laterally away from rotating vane 31 of rotating vane 31, the second charging ram 322 with
First charging ram 321 is centrosymmetric setting using the center of rotating vane 31 as symmetrical centre.
As shown in Fig. 2, in order to reduce the resistance of motion of clinker, while the thermal losses of clinker is reduced, the inner wall of recovery furnace 1
Wave internal layer 6 is provided with, and insulation construction 7 is had additional on the side wall of recovery furnace 1.Insulation construction 7 includes outside from wave internal layer 6
Heat-preservation cotton layer 71, cavity insulation layer 72 and the coat of metal 73 of setting.
The use process of the utility model is as follows, is first transported to clinker in recovery furnace 1 from cinder notch 11 is entered.When clinker fills
During full entire recovery furnace 1, open 21 drive shaft 2 of motor and rotate, agitating paddle 3 rotates synchronously under the drive of shaft 2 with shaft 2
And stir clinker.Then desalination water pump 5 is opened so that demineralized water flows in spiral metallic water pipe 4.Clinker is in pivoting leaf
It equably rotates under the drive of piece 31 and pusher part 32 and is come into full contact with metallic water pipe 4.Metallic water pipe 4 carries out abundant with clinker
Heat exchange, absorb clinker in heat demineralized water is heated, improve the heat recovery efficiency of clinker.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as within the protection scope of the present utility model all protected by Patent Law.
Claims (8)
1. a kind of heat of slags reclaimer, which is characterized in that including being equipped with the recovery furnace into cinder notch (11) and slag notch (12)
(1) and set on the internal metallic water pipe (4) of the recovery furnace (1), one end of the metallic water pipe (4) is connected with desalination water pump
(5)；Heat transfer unit (HTU) is equipped in the recovery furnace (1), the heat transfer unit (HTU) includes the shaft being rotationally connected in recovery furnace (1)
(2) agitating paddle (3) and in shaft (2) is connected with the motor (21) for it to be driven to rotate on the shaft (2)；Institute
Metallic water pipe (4) is stated helically to curl up in the outside of the shaft (2), and the agitating paddle (3) is positioned at the metallic water pipe
(4) in the space of formation.
2. a kind of heat of slags reclaimer according to claim 1, which is characterized in that the recovery furnace (1) and turn
Axis (2) is horizontally disposed, and shaft (2) is coaxially disposed with recovery furnace (1).
3. a kind of heat of slags reclaimer according to claim 2, which is characterized in that the agitating paddle (3) is provided with
It is multiple, and multiple agitating paddles (3) are uniformly distributed in the shaft (2).
4. a kind of heat of slags reclaimer according to claim 3, which is characterized in that the agitating paddle (3) includes rotation
Rotating vane piece (31) and the pusher part (32) set on rotating vane (31) both sides, the pusher part (32) include the first charging ram
(321) and the second charging ram (322).
5. a kind of heat of slags reclaimer according to claim 1, which is characterized in that the slag notch (12) positioned at return
Receive one end of stove (1), it is described enter cinder notch (11) positioned at the other end of recovery furnace (1), be connected with demineralized water on the metallic water pipe (4)
One end of pump (5) is located at one end that recovery furnace (1) is equipped with slag notch (12).
6. a kind of heat of slags reclaimer according to claim 5, which is characterized in that it is described enter cinder notch (11) vertical
Projection in plane is located at the lower section of projection of the slag notch (12) on perpendicular.
A kind of 7. heat of slags reclaimer according to claim 1, which is characterized in that the inner wall of the recovery furnace (1)
It is provided with wave internal layer (6).
A kind of 8. heat of slags reclaimer according to claim 1, which is characterized in that the side wall of the recovery furnace (1)
On be provided with insulation construction (7), the insulation construction (7) is including from the heat-preservation cotton layer set gradually outward close to recovery furnace (1)
(71), cavity insulation layer (72) and coat of metal (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601508.2U CN207599667U (en) | 2017-11-24 | 2017-11-24 | A kind of heat of slags reclaimer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601508.2U CN207599667U (en) | 2017-11-24 | 2017-11-24 | A kind of heat of slags reclaimer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207599667U true CN207599667U (en) | 2018-07-10 |
Family
ID=62759713
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721601508.2U Expired - Fee Related CN207599667U (en) | 2017-11-24 | 2017-11-24 | A kind of heat of slags reclaimer |
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| Country | Link |
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| CN (1) | CN207599667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981406A (en) * | 2018-07-24 | 2018-12-11 | 陈孝 | A kind of pyrometallurgy clinker energy source recovery apparatus |
| CN111998682A (en) * | 2020-07-15 | 2020-11-27 | 江苏铭芮热能设备有限公司 | Waste heat recycling device for rotary kiln |
-
2017
- 2017-11-24 CN CN201721601508.2U patent/CN207599667U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981406A (en) * | 2018-07-24 | 2018-12-11 | 陈孝 | A kind of pyrometallurgy clinker energy source recovery apparatus |
| CN111998682A (en) * | 2020-07-15 | 2020-11-27 | 江苏铭芮热能设备有限公司 | Waste heat recycling device for rotary kiln |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 |